US Patent 11852160 Blade retention system for overhead fan
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US Patent 11852160 Blade retention system for overhead fan
Article
Patent abstract
A fan includes a motor, a rotatable hub coupled to the motor, and at least one fan blade. The at least one fan blade includes a first end coupled to the rotatable hub, a second end, a leading edge, a trailing edge, a passage extending from the first end to the second end, and a winglet attached to the second end. At least one flexible strap extends through the passage of the at least one fan blade. The flexible strap is coupled at a first end to the rotatable hub and coupled at a second end to the winglet, such as to an inner portion thereof within the passage.
Infobox
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Patent Jurisdiction
Patent Number
Patent Inventor Names
Jason H. Fizer0
Matthew Mattingly0
Michael S. Fay0
Richard W. Fizer0
Date of Patent
December 26, 2023
0Patent Application Number
179719250
Date Filed
October 24, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
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